Free access Systematic uncertainties in the determination of the primordial 4He abundance    p. 361 D. Sauer and K. Jedamzik DOI: http://dx.doi.org/10.1051/0004-6361:20011567 Abstract Full HTML PDF (1.59 MB) PS (432 KB) References NASA ADS Abstract Service

Free access Linear polarization and composition of VLBI jets    p. 374 D. Fraix-Burnet DOI: http://dx.doi.org/10.1051/0004-6361:20011569 Abstract Full HTML PDF (88.0 KB) PS (99.0 KB) References SIMBAD record NASA ADS Abstract Service

Free access Bendings of radio jets in BL Lacertae objects - I. EVN and MERLIN observations    p. 378 P. Cassaro, C. Stanghellini, D. Dallacasa, M. Bondi and R. A. Zappalà DOI: http://dx.doi.org/10.1051/0004-6361:20011460 Abstract Full HTML PDF (509 KB) PS (470 KB) References SIMBAD record NASA ADS Abstract Service

Free access Far-infrared/millimetre emission in 3C sources - Dust in radio galaxies and quasars    p. 389 P. Andreani, R. A. E. Fosbury, I. van Bemmel and W. Freudling DOI: http://dx.doi.org/10.1051/0004-6361:20011509 Abstract Full HTML PDF (314 KB) PS (213 KB) References SIMBAD record NASA ADS Abstract Service

Free access A 327 MHz VLBI study of high redshift radio galaxies 1345+245, 1809+407 and 2349+289    p. 401 Z. Cai, R. Nan, R. T. Schilizzi, G. K. Miley, M. A. R. Bremer, B. van Dam, H. J. A. Röttgering, H. Liang, K. C. Chambers, L. I. Gurvits and H. Y. Zhang DOI: http://dx.doi.org/10.1051/0004-6361:20011579 Abstract Full HTML PDF (187 KB) PS (175 KB) References SIMBAD record NASA ADS Abstract Service

Free access Photopolarimetric monitoring of OJ 287 in 1994–1997    p. 408 Yu. S. Efimov, N. M. Shakhovskoy, L. O. Takalo and A. Sillanpää DOI: http://dx.doi.org/10.1051/0004-6361:20011515 Abstract Full HTML PDF (359 KB) PS (497 KB) References SIMBAD record NASA ADS Abstract Service

Free access Group analysis in the SSRS2 catalog    p. 420 C. Adami and A. Mazure DOI: http://dx.doi.org/10.1051/0004-6361:20011561 Abstract Full HTML PDF (139 KB) PS (132 KB) References SIMBAD record NASA ADS Abstract Service

Free access The Double Quasar HE 1104–1805: A case study for time delay determination with poorly sampled lightcurves    p. 428 R. Gil-Merino, L. Wisotzki and J. Wambsganss DOI: http://dx.doi.org/10.1051/0004-6361:20011523 Abstract Full HTML PDF (320 KB) PS (226 KB) References SIMBAD record NASA ADS Abstract Service

Free access An empirical method to estimate the LMC distance using B-stars in eclipsing binary systems    p. 440 M. Salaris and M. A. T. Groenewegen DOI: http://dx.doi.org/10.1051/0004-6361:20011528 Abstract Full HTML PDF (158 KB) PS (138 KB) References SIMBAD record NASA ADS Abstract Service

Free access Astrometric radial velocities - III. Hipparcos measurements of nearby star clusters and associations    p. 446 Søren Madsen, Dainis Dravins and Lennart Lindegren DOI: http://dx.doi.org/10.1051/0004-6361:20011458 Abstract Full HTML PDF (561 KB) PS (852 KB) References Tables at CDS SIMBAD record NASA ADS Abstract Service

Free access Determination of proper motions and membership of the open star cluster NGC 2548    p. 464 Z. Y. Wu, K. P. Tian, L. Balaguer-Núñez, C. Jordi, J. L. Zhao and J. Guibert DOI: http://dx.doi.org/10.1051/0004-6361:20011474 Abstract Full HTML PDF (353 KB) PS (186 KB) References Tables at CDS SIMBAD record NASA ADS Abstract Service

Free access Metallicity and radial velocity of the second parameter globular cluster Terzan 1 in the galactic bulge    p. 472 T. P. Idiart, B. Barbuy, M.-N. Perrin, S. Ortolani, E. Bica and A. Renzini DOI: http://dx.doi.org/10.1051/0004-6361:20011565 Abstract Full HTML PDF (408 KB) PS (321 KB) References SIMBAD record NASA ADS Abstract Service

Free access First XMM-Newton observations of the globular cluster M 22    p. 481 N. A. Webb, B. Gendre and D. Barret DOI: http://dx.doi.org/10.1051/0004-6361:20011501 Abstract Full HTML PDF (303 KB) PS (170 KB) References SIMBAD record NASA ADS Abstract Service

Free access The high-field magnetic white dwarf LP790-29: Not a fast rotator    p. 487 K. Beuermann and K. Reinsch DOI: http://dx.doi.org/10.1051/0004-6361:20011478 Abstract Full HTML PDF (206 KB) PS (144 KB) References SIMBAD record NASA ADS Abstract Service

Free access Nature of OH maser and SiO thermal emission towards carbon star: IRAS 05373–0810 (V1187 Ori)    p. 491 R. Szczerba, P. S. Chen, M. Szymczak and A. Omont DOI: http://dx.doi.org/10.1051/0004-6361:20011518 Abstract Full HTML PDF (205 KB) PS (173 KB) References SIMBAD record NASA ADS Abstract Service

Free access Europium abundances in F and G disk dwarfs    p. 500 A. Koch and B. Edvardsson DOI: http://dx.doi.org/10.1051/0004-6361:20011578 Abstract Full HTML PDF (160 KB) PS (145 KB) References Tables at CDS SIMBAD record NASA ADS Abstract Service

Free access The region of Fe II emission line formation of the symbiotic nova RR Telescopii    p. 507 D. Kotnik-Karuza, M. Friedjung and P. L. Selvelli DOI: http://dx.doi.org/10.1051/0004-6361:20011575 Abstract Full HTML PDF (197 KB) PS (1.64 MB) References Tables at CDS SIMBAD record NASA ADS Abstract Service

Free access Photometric and TiO modelling of the starspots on AG Dor and HU Vir    p. 517 P. J. Amado and M. Zboril DOI: http://dx.doi.org/10.1051/0004-6361:20011570 Abstract Full HTML PDF (312 KB) PS (651 KB) References SIMBAD record NASA ADS Abstract Service

Free access A standard stellar library for evolutionary synthesis - III. Metallicity calibration    p. 524 P. Westera, T. Lejeune, R. Buser, F. Cuisinier and G. Bruzual DOI: http://dx.doi.org/10.1051/0004-6361:20011493 Abstract Full HTML PDF (321 KB) PS (267 KB) References SIMBAD record NASA ADS Abstract Service

Free access β–radioactive cosmic rays in a diffusion model: Test for a local bubble?    p. 539 F. Donato, D. Maurin and R. Taillet DOI: http://dx.doi.org/10.1051/0004-6361:20011447 Abstract Full HTML PDF (584 KB) PS (308 KB) References NASA ADS Abstract Service

Free access CH2DCCH along the TMC-1 ridge    p. 560 A. J. Markwick, T. J. Millar and S. B. Charnley DOI: http://dx.doi.org/10.1051/0004-6361:20011381 Abstract Full HTML PDF (174 KB) PS (145 KB) References SIMBAD record NASA ADS Abstract Service

Free access Molecular hydrogen gas at high-velocity associated with the Monoceros Loop SNR    p. 566 B. Y. Welsh, B. L. Rachford and J. Tumlinson DOI: http://dx.doi.org/10.1051/0004-6361:20011502 Abstract Full HTML PDF (137 KB) PS (127 KB) References SIMBAD record NASA ADS Abstract Service

Free access ISO spectroscopy of compact regions in the Galaxy - I. The catalogue    p. 571 E. Peeters, N. L. Martín-Hernández, F. Damour, P. Cox, P. R. Roelfsema, J.-P. Baluteau, A. G. G. M. Tielens, E. Churchwell, M. F. Kessler, J. S. Mathis, et al. (2 more) C. Morisset and D. Schaerer DOI: http://dx.doi.org/10.1051/0004-6361:20011516 Abstract Full HTML PDF (2.25 MB) PS (960 KB) References SIMBAD record NASA ADS Abstract Service

Free access ISO spectroscopy of compact regions in the Galaxy - II. Ionization and elemental abundances    p. 606 N. L. Martín-Hernández, E. Peeters, C. Morisset, A. G. G. M. Tielens, P. Cox, P. R. Roelfsema, J.-P. Baluteau, D. Schaerer, J. S. Mathis, F. Damour, et al. (2 more) E. Churchwell and M. F. Kessler DOI: http://dx.doi.org/10.1051/0004-6361:20011504 Abstract Full HTML PDF (694 KB) PS (372 KB) References SIMBAD record NASA ADS Abstract Service

Free access Gas and dust emission in the Lupus globular filaments GF 17 and GF 20    p. 628 M. C. Moreira and J. L. Yun DOI: http://dx.doi.org/10.1051/0004-6361:20011558 Abstract Full HTML PDF (915 KB) PS (3.02 MB) References SIMBAD record NASA ADS Abstract Service

Free access Properties of ultraviolet lines observed with the Coronal Diagnostic Spectrometer (CDS/SOHO) in coronal holes and the quiet Sun    p. 653 K. Stucki, S. K. Solanki, C. D. Pike, U. Schühle, I. Rüedi, A. Pauluhn and A. Brković DOI: http://dx.doi.org/10.1051/0004-6361:20011292 Abstract Full HTML PDF (378 KB) PS (523 KB) References NASA ADS Abstract Service

Free access Spectropolarimetry in a sunspot penumbra - Spatial dependence of Stokes asymmetries in Fe I 1564.8 nm    p. 668 R. Schlichenmaier and M. Collados DOI: http://dx.doi.org/10.1051/0004-6361:20011459 Abstract Full HTML PDF (1.03 MB) PS (924 KB) References NASA ADS Abstract Service

Free access The dynamics of an erupting prominence    p. 683 K.-L. Klein and Z. Mouradian DOI: http://dx.doi.org/10.1051/0004-6361:20011513 Abstract Full HTML PDF (463 KB) PS (1.29 MB) References NASA ADS Abstract Service

Free access First detection of the impulsive and extended phases of a solar radio burst above 200 GHz    p. 694 G. Trottet, J.-P. Raulin, P. Kaufmann, M. Siarkowski, K.-L. Klein and D. E. Gary DOI: http://dx.doi.org/10.1051/0004-6361:20011556 Abstract Full HTML PDF (210 KB) PS (153 KB) References NASA ADS Abstract Service

Free access CN, NH , and dust in the atmosphere of comet C/1999 J3 (LINEAR)    p. 703 P. P. Korsun and K. Jockers DOI: http://dx.doi.org/10.1051/0004-6361:20011557 Abstract Full HTML PDF (223 KB) PS (188 KB) References NASA ADS Abstract Service

Free access Gravitational instability of finite isothermal spheres in general relativity. Analogy with neutron stars    p. 709 P. H. Chavanis DOI: http://dx.doi.org/10.1051/0004-6361:20011424 Abstract Full HTML PDF (354 KB) PS (311 KB) References NASA ADS Abstract Service

Free access Are some breaks in GRB afterglows caused by their spectra?    p. 731 D. M. Wei and T. Lu DOI: http://dx.doi.org/10.1051/0004-6361:20011537 Abstract Full HTML PDF (323 KB) PS (788 KB) References SIMBAD record NASA ADS Abstract Service

Free access Doppler Imaging of stellar magnetic fields - I. Techniques    p. 736 N. Piskunov and O. Kochukhov DOI: http://dx.doi.org/10.1051/0004-6361:20011517 Abstract Full HTML PDF (1.08 MB) PS (724 KB) References NASA ADS Abstract Service